
1.4 I/O Panel
1  | 2  | 3  | 4  | 5  | 
6
7
  | 13  | 12  | 11*  | 10  | 9  | 8  | |
1  | USB 2.0 Ports (USB01)  | 
  | 8  | USB 2.0 Ports (USB4_5)  | 
  | ||
2  | Serial Port (COM1)  | 
  | 9  | USB 3.0 Ports (USB2_3)  | 
  | ||
3  | Serial Port (COM2)  | 
  | 10  | HDMI Port (HDMI2)  | 
  | ||
4  | LAN   | 11  | HDMI Port (HDMI1)*  | 
  | |||
5  | LAN   | 
  | 12  | 
  | |||
6  | Front Speaker (Lime)  | 
  | 13  | PS/2 Keyboard/Mouse Port  | |||
7  | Microphone (Pink) | 
  | 
  | 
  | 
  | 
  | |
There are two LEDs on each LAN port. Please refer to the table below for the LAN
port LED indications.
LAN Port LED Indications
  | Activity/Link LED  | 
  | SPEED LED | |
Status  | 
  | Description  | Status  | Description  | 
Off  | 
  | No Link  | Off  | 10Mbps connection  | 
Blinking  | Data Activity  | Orange  | 100Mbps connection  | |
On  | 
  | 100Mbps connection  | Green  | 1Gbps connection  | 
ACT/LINK SPEED
LED LED
LAN Port
COM1/COM2 RS232/422/485 Pin Mapping
PIN  | RS232  | RS422  | RS485  | |
1  | DCD, Data  | TX-  | RTX-  | |
carrier detect  | ||||
  | 
  | 
  | ||
2  | RXD, Receive  | RX+  | N/A  | |
data  | ||||
  | 
  | 
  | ||
3  | TXD, Transmit  | TX+  | RTX+  | |
data  | ||||
  | 
  | 
  | ||
4  | DTR, Data  | RX-  | N/A  | |
terminal ready  | ||||
  | 
  | 
  | ||
5  | GND  | GND  | GND  | 
* HDMI1 port on the I/O panel is for 
10